Planar cam. Planar cam indexer is a transmission device in which the plane conjugate cam on the input shaft and the index wheel on the output shaft mesh in parallel without gap.
The curved section of the contour surface of the plane cam drives the indexing wheel to index, and the straight section makes the indexing wheel stationary and self-locking in positioning.
Through this mechanism, continuous input motion is transformed into intermittent output motion.
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